After research of two more effects in diamonds “OTE” and “STAR” EFFECT which were introduced by J. K. DIAMONDS INSTITUTE OF GEMS & JEWELRY (J.K.D.I.G.J.). With these effects Cut grading can be easily determined as Excellent, Very good, Very good to Good, Good, Fair and Poor. It can be easily distinguished by any person without measuring the proportions like Crown Angle, Crown Height, Pavilion Height etc. This system has already been introduced in our POLISHED DIAMOND GRADUATE PROGRAM (P.D.G. - ADVANCED).